| Place of Origin: | China |
| Brand Name: | Royal Way |
| Certification: | ISO 9001:2015 Quality Management System |
| Model Number: | AS568-226 |
| Inside Diameter: | 1.984 In (50.39 Mm) | Cross Section: | 0.139 In (3.53 Mm) |
|---|---|---|---|
| Outside Diameter: | 2.262 In (57.45 Mm) | Elastomer: | HNBR / HSN |
| Hardness: | 70 Shore A | AS568 Size: | AS568-226 |
| Seal Profile: | Continuous Molded O-ring | Primary Applications: | Oilfield Pumps, Valves, Hydraulic Cylinders And Downhole Service Tools |
| Manufacturing Method: | Rubber Molding And Vulcanization; Clean Trimming And Dimensional Review | Quality Management: | ISO 9001:2015 Quality Management System |
| Highlight: | AS568-226 O-Ring,HNBR Rubber O Ring,70 Shore A O Ring Seal |
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Royal Way supplies the AS568-226 HNBR 70 Shore A O-ring for oilfield equipment manufacturers, valve and pump service companies, distributors, and maintenance teams. This standard-size ring combines a 1.984-inch inside diameter with a 0.139-inch cross-section, creating a clearly identified sealing component for compatible pump, valve, hydraulic and downhole assemblies.
The featured configuration brings together the AS568-226 size, HNBR / HSN elastomer and 70 Shore A hardness. Buyers can use these three callouts to specify the sealing element for an equipment build, service kit or repeat procurement program.
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AS568-226 O-ring components for oilfield equipment programs
The nominal dimensions below identify the featured AS568-226 size. The inside diameter, cross-section, material and hardness provide a concise product reference for engineering, purchasing and service records.
| Specification | AS568-226 Configuration | Metric Reference |
|---|---|---|
| AS568 dash number | AS568-226 | Standard size reference |
| Inside diameter (ID) | 1.984 in | 50.39 mm |
| Cross-section (CS) | 0.139 in | 3.53 mm |
| Outside diameter (OD) | 2.262 in | 57.45 mm |
| Elastomer | HNBR / HSN | Hydrogenated nitrile rubber |
| Hardness | 70 Shore A | Featured hardness |
| Seal profile | Continuous molded O-ring | Ring seal configuration |
HNBR / HSN is a familiar elastomer choice for industrial and oilfield rubber components. The 70 Shore A configuration gives equipment teams a clearly defined material and hardness combination for compatible AS568-226 glands in pump, valve and hydraulic service programs.
Royal Way organizes this O-ring around the supplied size and compound callout. The part number supports straightforward identification in drawings, bills of material, maintenance lists and reorder documents, while the material and hardness details help purchasing teams describe the intended product build.
| Build Detail | Featured Selection | Value for the Equipment Program |
|---|---|---|
| Size reference | AS568-226 | Consistent identification for equipment records and spare-part orders |
| Elastomer | HNBR / HSN | Defines the rubber compound family for the selected seal program |
| Hardness | 70 Shore A | Specifies the featured hardness for glands designed around this configuration |
| Ring profile | Continuous molded O-ring | Supports standard O-ring placement in compatible sealing grooves |
The AS568-226 HNBR O-ring is offered for compatible oilfield equipment designs that specify this size and material build. It serves equipment production, workshop service and spare-parts planning across pump and pressure-control assemblies.
Jiangsu Ruowei Energy Technology Co., Ltd. manufactures Royal Way rubber seals through coordinated compound preparation, mold setup, rubber molding, vulcanization, trimming and dimensional review. Production teams organize each order around its specified O-ring size, elastomer and hardness to support orderly manufacturing and dependable repeat supply.
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Molded rubber sealing components for oilfield applications
| Production Stage | Factory Activity | AS568-226 Product Focus |
|---|---|---|
| Compound preparation | Prepare the specified HNBR / HSN material build | Align the compound with the selected O-ring program |
| Mold and tooling setup | Set up tooling for the required ring profile | Form the continuous AS568-226 geometry |
| Molding and vulcanization | Mold and cure the rubber component | Produce the specified elastomer ring |
| Finishing | Trim and finish the molded component | Prepare clean edges and a uniform ring profile |
| Dimensional review | Review finished dimensions against the product specification | Support consistent identification and repeat-order supply |
Royal Way oilfield rubber-seal production operates within Jiangsu Ruowei's ISO 9001:2015 quality management system. The factory's test and measurement resources support material review, mechanical-property evaluation, hardness and density measurement, and dimensional inspection for molded rubber products.
For the AS568-226 HNBR 70A configuration, production and inspection teams work with the defined size, compound and hardness requirements through the manufacturing process. Measurement equipment supports dimensional review, while rubber-testing instruments support evaluation of specified material properties.
| Inspection Resource | Review Focus | Production Support |
|---|---|---|
| Moving-die rheometer | Compound cure behavior | Supports review of rubber processing characteristics |
| Tensile and elongation tester | Mechanical properties | Evaluates specified rubber compound properties |
| Hardness and density instruments | Specified material properties | Supports compound and finished-product checks |
| Video measuring equipment | O-ring profile and dimensions | Supports dimensional review of finished seals |
Royal Way works with oilfield equipment manufacturers, maintenance providers and distributors on standard-size O-rings and custom molded rubber components. For AS568-226 supply, the factory team can coordinate the requested HNBR grade, hardness, order quantity and inspection points for an OEM or repeat-order program.
| RFQ Information | Details to Share |
|---|---|
| Part reference | AS568-226 or the equipment drawing callout |
| Material and hardness | HNBR / HSN, 70 Shore A |
| Equipment application | Pump, valve, hydraulic unit or downhole-tool model |
| Supply plan | Order quantity and repeat-order schedule |
| Inspection scope | Dimensions and material properties specified for the order |
What are the nominal dimensions of an AS568-226 O-ring?
The nominal size is 1.984 inches inside diameter, 0.139 inches cross-section and 2.262 inches outside diameter.
Which material and hardness are featured?
This listing features HNBR / HSN at 70 Shore A.
Which oilfield applications use this size?
Compatible pump, valve, hydraulic-cylinder and downhole-tool assemblies can specify the AS568-226 size.
What helps the factory prepare an OEM quotation?
Share the AS568 number, compound, hardness, equipment reference, order quantity and inspection requirements.
Specify the Royal Way AS568-226 HNBR 70 Shore A O-ring for your oilfield pump, valve and hydraulic-service program. Contact our team to discuss standard-size supply and factory-direct rubber manufacturing support.
Contact Person: Chris Miao
Tel: +8615618817170
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